#include <stdio.h>

int main()
{
    float celsius, fahr;
    int lower, upper, step;

    lower = 0;
    upper = 150;
    step = 5;

    celsius = lower;
    printf("celsius\t  fahr\n");
    while (celsius <= upper)
    {
        fahr = (9.0/5.0) * celsius + 32.0;
        printf("%3.0f\t\t%6.1f\n", celsius, fahr);
        celsius = celsius + step;
    }

    return 0;   
    
}